header{
    width: 100%;
    height: 100px;
    background-color: rgb(129, 126, 126,.5);
    position: fixed;
    z-index: 999;
}
.header_nav{
    /* border: 1px solid rebeccapurple; */
    width: 80%;
    margin: 0 auto;
    display: flex;
    min-width: 1200px;
    position: fixed;
    /* border: 1px solid rebeccapurple; */
    justify-content: space-around;
    left: 50%;
    transform: translateX(-50%);
}
.logo{
    width: 240px;
    /* background-color: rgb(206, 182, 182); */
    height: 100px;
    display: flex;
    align-items: center;
}
.logo >img{
    width: 180px;
    height: 100px;
}
.city{
    width: 45px;
    height: 60px;
    margin-left: 10px;
    position: relative;
}
.city > span{
    display: inline-block;
    width: 45px;
    height: 20px;
    background-color: #666;
    color: #fff;
    font-size: 14px;
    text-align: center;
    border-radius: 15px;
    margin-top: 20px;
}
.city:hover .col_city{
    display: block;
}
.col_city{
    display: none;
    position: absolute;
    margin-top: 8px;
    background: #fff;
    border-radius: 5px;
}
.col_city > li{
    height: 24px;
    width: 48px;  
    box-sizing: border-box;
    text-align: center;
    color: rgba(0, 0, 0, .95);
}
.col_city > li > a{
    color: #000;
}
.col_city > li > a:hover {
    color: #FF961E;
    border-bottom: 2px solid #FF961E;
}
.col_city :hover{
    display: block;  
}
.nav{
    width: 70%;   
    height: 100px;
    /* border: 1px solid red; */
}
.nav > ul {
    height: 100px;
    width: calc(100% - 260 - 100 / 9);
    /* border: 1px solid rgba(0, 0, 0, .95); */
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.nav > ul > li{
    /* border: 1px solid rgb(91, 31, 148); */
    width: 250px;
    display: flex;
    justify-content: space-around;
}
.nav > ul > li > a{
    /* border: 1px solid red; */
    /* width: ; */
    color: #fff;
    font-size: 16px;

}
.login{
    /* background-color: rgb(110, 26, 26); */
    height: 100px;
}
.APP{
    position: relative;
}
.APP:hover .erweima_box{
    display: block;
}
.erweima_box{
    width: 120px;
    height: 150px;
    background-color: #fff;
    position: absolute;
    top: 70px;
    left: -20px;
    border-radius: 8px;
    display: none;
}
.sanjiao{
    margin: 0 auto;
    width: 25px;
    height: 25px;
    border-top: 15px solid transparent;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-bottom: 15px solid #fff;
    margin-top: -28px;
}
.erweima{
    display: flex;
    flex-direction: column;
    margin: 10px 10px;
}
.erweima p{
    margin-top: 10px;
}
.nav > ul > li > a{
    width: 70%;
    height: 100%;
    color: #fff;
}
.nav > ul > li > a:hover{
    border-bottom: 2px solid #FF961E;
    padding-bottom: 30px;
}
.rent{
    padding: 10px 10px;
    border: 1px solid #fff;
}
.login{
    width: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login p:nth-of-type(2){
    margin-left: 10px;
    border-left: 1px solid#fff;
    padding-left: 10px;
}
section{
    width: 100%;
}


.banner{
    width: 100%;
    min-width: 1400px;
    overflow: hidden;   
}
@keyframes an1 {
    0%{
        margin-left: 0px;
    }
    25%{
        margin-left: -100%;
    }
    50%{
        margin-left: -200%;
    }
    75%{
        margin-left: -300%;
    }
    100%{
        margin-left: 0px;
    }
}

.banner ul{
    width: 400%;
    /* height: 300px; */
    animation: an1 6s step-end infinite;
}
.banner ul li{
    width: calc(100% / 4);
    float: left;
}
.banner > ul > li >img{
    width: 100%;
    height: 600px;
}
.entrance{
    width: 100%;
    height: 250px;
    margin-top: 50px;
    /* border: 1px solid red; */
}
.entrance_main{
    width: 80%;
    height: 250px;
    margin: 0 auto;
}
.entrance_main > ul{
    width: 100%;
    height: 250px;
    /* border: 1px solid rgb(19, 13, 105); */
    display: flex;
    justify-content: space-around;
}
.entrance_main > ul > li{
    width: calc(100% / 4);
    height: 250px;
    /* border: 1px solid rgb(44, 184, 26); */
}
.entrance_main > ul > li{
    width: calc(100% / 4);
    height: 250px;
    /* border: 1px solid rgb(44, 184, 26); */
}
.entrance_main > ul > li > img{
    width: 270px;
    height: 203px;
}
.entrance_01{
    position: relative;
}
.entrance_box1_in{
    width: 400px;
    height: 90px;
    /* border: 1px solid rgba(161, 20, 20); */
    transition: all .3s linear;
    position: absolute;
    right: 0px;
}
.entrance_box1_in >img{
    margin-top: -65px;
    /* margin-left: 50px; */
}
.entrance_box01_out:hover .entrance_box1_in{
    transform: translate(280px);
}

.entrance_02{
    position: relative;
}
.entrance_03{
    position: relative;
}
.entrance_04{
    position: relative;
}
.entrance_box01_out{
    width: 200px;
    height: 90px;
    background: #fff;
    position: absolute;
    overflow: hidden;
    bottom: 2px;
    left: 25px;
}

.entrance_box1_in h2{
    line-height: 80px;
    text-align: center;
    font-weight: normal;
    margin-left: 200px;
}
.entrance_box1_in p{
    margin-top: -25px;
    font-weight: normal;
    text-align: center;
    margin-left: 200px;
}

.entrance_box02_out{
    width: 200px;
    height: 90px;
    border: 1px solid rgba(161, 20, 20);
    background: #fff;
    margin-top: -80px;
    margin-left: 200px;
    position: absolute;
    overflow: hidden;
}
.entrance_box2_in h2{
    line-height: 80px;
    text-align: center;
    font-weight: normal;
    margin-left: 200px;
}
.entrance_box2_in p{
    margin-top: -25px;
    font-weight: normal;
    text-align: center;
    margin-left: 200px;
}
.entrance_box2_in{
    width: 400px;
    height: 90px;
    border: 1px solid rgba(161, 20, 20);
    transition: all .3s linear;
    position: absolute;
    right: 0px;
}
.entrance_box2_in >img{
    margin-top: -65px;
    /* margin-left: 50px; */
}
.entrance_box02_out:hover .entrance_box2_in{
    transform: translate(280px);
}
